化か学がく兵へい器き禁きん止し機き関かんMeaningsNoun1. Organization for the Prohibition of Chemical Weapons; OPCWKanji used化transformation学study兵soldier器instrument禁prohibit止stop機machine関connected toComposed of化か学がく兵へい器きchemical weaponNoun禁きん止しprohibition; inhibition; banNoun機き関かんengine; agency; organisation; organization; institution; organ; body; system; facility; facilitiesNoun